What Can I Do If My RV Doesn’t Have a Tank Flush Built In? If your RV doesn’t have a black tank flush system, you can use an RV tank rinsing wand like this one to rinse your tank in a similar way, which you stick down into the tank through the toilet. ...
tanks with clean water to remove unwanted particles. Filling and emptying with fresh water can help rinse 0ut odor-inducing particles from your holding tanks. If you don’t have a built-in tank flush system,a wand that goes down the toiletis a great option for rinsing the black tank. ...